<!DOCTYPE html>
<html lang="zh-CN">
<head>
  <meta charset="UTF-8">
  <title>用户注册</title>
</head>
<body>
  <h1>注册</h1>
  <form action="register.php" method="post">
    <label>昵称：<input type="text" name="nickname" required></label><br>
    <label>密码：<input type="password" name="password" required></label><br>
    <label>邮箱：<input type="email" name="email" required></label><br>
    <button type="submit">提交</button>
  </form>
</body>
</html>
